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Hi everyone i want to model 2d steel Moment frame (WSection Beams & Tube(Box)Section Column) with concentrated plastic hinges but i dont know how making it exactly! my biggest problem is calculating Bilin Material parameters plz help me say about steps & equations that is used for those para...

hi excuse me how do i calculate these parameters? set K0 19246333.333 set as_Plus 0.0014 set My_Plus 10938. set Lamda_S 1000. set Lamda_C 1000. set Lamda_A 1000. set Lamda_K 1000. set c_S 1.0 set c_C 1.0 set c_A 1.0 set c_K 1.0 set theta_p_Plus 0.02 set theta_pc_Plus 0.16 set Res_Pos 0.4 set theta_u...

HI EveryOne i am trying to model the self-centering steel moment frame (panelzone) but i couldnt figure this out , does anyone know modeling of this example? this model proposed in "COMPARISON OF TWO SELF-CENTERING STEEL MOMENT FRAME MODELING TECHNIQUES: EXPLICIT GAP MODELS, AND NON-LINEAR ROTA...